Finding the Fourth Proportional to 4,555,314.35, 6,286,087.10 and 2,517,992.63
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Solution
The fourth proportional to 4,555,314.35, 6,286,087.10 and 2,517,992.63 is: 3,474,693.46
Step by Step Solution
- Step 1: Write the proportion equation
4,555,314.35 : 6,286,087.10 = 2,517,992.63 : x - Step 2: Convert to fraction form
4,555,314.35/6,286,087.10 = 2,517,992.63/x - Step 3: Cross multiply
4,555,314.35x = 6,286,087.10 × 2,517,992.63 - Step 4: Simplify right side
4,555,314.35x = 15,828,320,945,317.67 - Step 5: Solve for x
x = 15,828,320,945,317.67/4,555,314.35 - Step 6: Final answer
x = 3,474,693.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.